Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kuo-Chuang Chiu0
Yu-Han Wu0
Tien-Heng Huang0
Date of Patent
April 23, 2024
0Patent Application Number
175548350
Date Filed
December 17, 2021
0Patent Primary Examiner
Patent abstract
A ceramic material includes zirconia toughened alumina (ZTA), which is doped with zinc ions and other metal ions, in which the other metal ions are chromium (Cr) ions, titanium (Ti) ions, gadolinium (Gd) ions, manganese (Mn) ions, cobalt (Co) ions, iron (Fe) ions, or a combination thereof. The ceramic material may have a hardness of 1600 Hv10 to 2200 Hv10 and a bending strength of 600 MPa to 645 MPa. The ceramic material can be used as wire bonding capillary.
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